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  <title>Wrap a PHP callable in a LuaSandboxFunction</title>
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    <li>Wrap a PHP callable in a LuaSandboxFunction</li>
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  <div id="layout-content"><div id="luasandbox.wrapphpfunction" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">LuaSandbox::wrapPhpFunction</h1>
  <p class="verinfo">(PECL luasandbox &gt;= 1.2.0)</p><p class="refpurpose"><span class="refname">LuaSandbox::wrapPhpFunction</span> &mdash; <span class="dc-title">Wrap a PHP callable in a <span class="classname"><a href="class.luasandboxfunction.html" class="classname">LuaSandboxFunction</a></span></span></p>

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 <div class="refsect1 description" id="refsect1-luasandbox.wrapphpfunction-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>LuaSandbox::wrapPhpFunction</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$function</code></span>): <span class="type"><a href="class.luasandboxfunction.html" class="type LuaSandboxFunction">LuaSandboxFunction</a></span></div>

  <p class="para rdfs-comment">
   Wraps a PHP callable in a <span class="classname"><a href="class.luasandboxfunction.html" class="classname">LuaSandboxFunction</a></span>, so it
   can be passed into Lua as an anonymous function.
  </p>
  <p class="para">
   The function must return either an array of values (which may be empty),
   or <strong><code>null</code></strong> which is equivalent to returning the empty array.
  </p>
  <p class="para">
   Exceptions will be raised as errors in Lua, however only
   <span class="classname"><a href="class.luasandboxruntimeerror.html" class="classname">LuaSandboxRuntimeError</a></span> exceptions may be caught
   inside Lua with <code class="literal">pcall()</code> or <code class="literal">xpcall()</code>.
  </p>
  <p class="para">
   For more information about calling Lua functions and the return values,
   see <span class="methodname"><a href="luasandboxfunction.call.html" class="methodname">LuaSandboxFunction::call()</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-luasandbox.wrapphpfunction-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt>
<code class="parameter">function</code></dt>

    <dd>

     <p class="para">
      Callable to wrap.
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-luasandbox.wrapphpfunction-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a <span class="classname"><a href="class.luasandboxfunction.html" class="classname">LuaSandboxFunction</a></span>.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-luasandbox.wrapphpfunction-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="luasandbox.loadstring.html" class="methodname" rel="rdfs-seeAlso">LuaSandbox::loadString()</a> - Load Lua code into the Lua environment</span></li>
    <li class="member"><span class="methodname"><a href="luasandbox.registerlibrary.html" class="methodname" rel="rdfs-seeAlso">LuaSandbox::registerLibrary()</a> - Register a set of PHP functions as a Lua library</span></li>
   </ul>
  </p>
 </div>


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